CN110115523B - Inner magnetic disk assembly, stirring cutter assembly and food processor - Google Patents
Inner magnetic disk assembly, stirring cutter assembly and food processor Download PDFInfo
- Publication number
- CN110115523B CN110115523B CN201810120958.2A CN201810120958A CN110115523B CN 110115523 B CN110115523 B CN 110115523B CN 201810120958 A CN201810120958 A CN 201810120958A CN 110115523 B CN110115523 B CN 110115523B
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- positioning column
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- 238000003756 stirring Methods 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 239000010963 304 stainless steel Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
- A47J43/0465—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side with magnetic drive
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
- A47J43/0722—Mixing, whipping or cutting tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/08—Driving mechanisms
- A47J43/085—Driving mechanisms for machines with tools driven from the lower side
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention discloses an inner magnetic disk assembly, a stirring cutter assembly and a food processor, wherein the inner magnetic disk assembly comprises: the magnetic disk bracket comprises a disk body and a first positioning column, wherein one end of the first positioning column is fixedly connected with the middle part of the disk body; the cover plate is fixedly connected with the disk bracket and is arranged at one end of the first positioning column, which is away from the disk body; the magnetic strips are distributed along the circumferential direction of the disc body, one end of each magnetic strip is abutted against the cover plate, and the other end of each magnetic strip is abutted against the disc body; and at least one of the cover plate and the disc body is provided with a limiting structure, and the limiting structure is connected with the magnetic stripe to limit the magnetic stripe in the radial direction of the inner magnetic disc assembly. The inner magnetic disk assembly has reasonable structure, high structural stability and low manufacturing cost.
Description
Technical Field
The invention relates to the technical field of food processors, in particular to an inner magnetic disk assembly, a stirring cutter assembly applying the inner magnetic disk assembly and a food processor applying the inner magnetic disk assembly.
Background
Adopt the food processor of magnetic drive mode drive stirring sword, can realize food processor shaftless transmission and food processor seal structure design more easily, and sealing performance is better.
The food processor driving the stirring blade through a magnetic transmission mode is generally provided with an inner magnetic disk assembly and an outer magnetic disk assembly which are mutually magnetically coupled, and one of the inner magnetic disk assembly and the outer magnetic disk assembly is driven through a motor to drive the other magnetic disk assembly to drive the stirring blade to rotate.
The existing food processor driving the stirring knife in a magnetic transmission mode generally sets the magnet into an annular structure in the inner magnetic disc assembly, and the structural design makes the whole inner magnetic disc assembly difficult to process and has higher production and manufacturing cost.
Disclosure of Invention
The invention mainly aims to provide an inner magnetic disk assembly, which aims to optimally design the structure of the inner magnetic disk assembly so as to improve the structural stability and reduce the manufacturing cost.
In order to achieve the above object, the present invention provides an internal magnetic disk assembly, comprising:
The magnetic disk support comprises a disk body and a first positioning column, one end of the first positioning column is fixedly connected with the middle part of the disk body, and the disk body and the first positioning column are of an integrated structure;
the cover plate is fixedly connected with the disk bracket and is arranged at one end of the first positioning column, which is away from the disk body;
The magnetic strips are distributed along the circumferential direction of the disc body, one end of each magnetic strip is abutted against the cover plate, and the other end of each magnetic strip is abutted against the disc body; and
At least one of the cover plate and the disc body is provided with a limiting structure, and the limiting structure is connected with the magnetic stripe to limit the magnetic stripe in the radial direction of the inner magnetic disc assembly.
Optionally, each magnetic stripe is extended from the middle part of disk body to the edge of disk body, and each magnetic stripe is including being close to the installation department of disk body edge, a plurality of installation department of magnetic stripe deviate from the lateral wall coplanarity of reference column, just limit structure in the radial direction of disk body does not protrude in the lateral wall of installation department.
Optionally, the limit structure includes with a plurality of spacing muscle that the disk body is connected, a plurality of spacing muscle is followed the periphery interval setting of disk body, the installation department with spacing muscle is connected, a plurality of the magnetic stripe by the centre gripping in between spacing muscle and the first location post.
Optionally, a positioning groove is formed on the outer side wall of the installation part of each magnetic strip, and the limiting ribs are embedded in the positioning grooves.
Optionally, a positioning groove on the mounting part of each magnetic strip is arranged in one of the outer side walls of the mounting parts; or (b)
The positioning grooves on the installation part of each magnetic stripe are arranged at intervals and positioned on two sides of the magnetic stripe along the circumferential direction, the positioning grooves on two adjacent magnetic stripes are matched to form an accommodating space, and one limiting rib is accommodated in one accommodating space.
Optionally, an outer side wall of the mounting portion is coplanar with an outer side wall of the limit rib.
Optionally, the height of the limit rib is at least one fourth of the height of the magnetic stripe.
Optionally, the limit structure includes with a plurality of disk spacing bars of disk connection, and with a plurality of apron spacing bars of apron connection, a plurality of the disk spacing bars are followed the periphery interval setting of disk, a plurality of apron spacing bars are followed the periphery interval setting of apron, one the disk spacing bar with one apron spacing bar sets up relatively from top to bottom, disk spacing bar, apron spacing bar, and the reference column mutually support with the centre gripping the relative both sides of magnetic stripe.
Optionally, the limit structure includes a plurality of disk body limit bars that are connected with the disk body, a plurality of the disk body limit bars are followed the periphery interval setting of disk body.
Optionally, each magnetic strip comprises a splicing part close to the center of the disc body, and the side walls of the splicing parts of two adjacent magnetic strips are mutually attached; or (b)
The middle area of the disk body is provided with a plurality of partition boards which are distributed at intervals along the circumferential direction and extend along the radial direction, and two opposite side walls of the splicing part of each magnetic stripe are clamped by two adjacent partition boards.
Optionally, a second positioning column capable of being connected with the first positioning column in a nested manner is arranged on the cover plate, external threads are arranged on one of the first positioning column and the second positioning column, internal threads are arranged on the other one of the first positioning column and the second positioning column, and the cover plate is fixedly connected with the disk support through threaded connection of the first positioning column and the second positioning column.
Optionally, a mounting hole for connecting with an external shaft is further formed in the middle of the disc body or the cover plate.
The invention also proposes a stirring blade assembly comprising:
A housing having one end closed and one end open;
The cutter holder is hermetically arranged at the opening end of the shell, and a bearing is arranged in the cutter holder;
The cutter shaft is rotatably arranged in the cutter holder through the bearing, a first end of the cutter shaft extends out of the cutter holder and is inserted into the shell, and a second end of the cutter shaft extends out of the cutter holder and extends out of the opening end of the shell;
the blade is connected with the second end of the cutter shaft; and
As described above, the inner disk assembly is mounted in the housing, and the first end of the arbor extends into the housing and is fixedly connected with the disk support or the cover plate.
The invention also provides a food processor, which comprises:
the engine base is internally provided with a driving device;
The cup body can be detachably arranged on the base, and a stirring cutter is arranged in the cup body;
The magnetic disk driving assembly comprises a driven magnetic disk which is arranged in the cup body and connected with the stirring cutter, and a driving magnetic disk which is arranged on the base and connected with the driving device, wherein the driving magnetic disk and the driven magnetic disk are mutually nested, and one of the driving magnetic disk and the driven magnetic disk is the inner magnetic disk assembly.
The food processor further includes: the heating component is positioned at the bottom of the cup body and surrounds the disk drive component.
According to the technical scheme, the magnetic disk support and the cover plate which are detachably connected are designed, meanwhile, the magnetic disk support and the cover plate are respectively abutted against two ends of a plurality of magnetic stripes which are annularly arranged on the magnetic disk support, so that the limit of the magnetic stripes in the axial direction of the inner magnetic disk assembly is realized, meanwhile, at least one of the magnetic disk support and the cover plate is provided with the limit structure which is connected with the magnetic stripe to limit the magnetic stripe in the radial direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an assembly structure of an embodiment of an inner disk assembly according to the present invention;
FIG. 2 is a schematic cross-sectional view of the inner disk assembly of FIG. 1;
FIG. 3 is a schematic exploded view of the inner disc assembly of FIG. 1 from a first perspective;
FIG. 4 is a schematic exploded view of the inner disc assembly of FIG. 1 from a second perspective;
FIG. 5 is a schematic illustration of the assembled configuration of a plurality of magnetic strips of the magnetic disk assembly of the present invention;
FIG. 6 is a schematic illustration of an exploded view of a plurality of magnetic strips of the magnetic disk assembly of the present invention;
FIG. 7 is a schematic cross-sectional view of an embodiment of a blending tool assembly according to the invention
Fig. 8 is a schematic cross-sectional structure of an embodiment of the food processor of the present invention;
FIG. 9 is an enlarged schematic view of FIG. 8 at A;
fig. 10 is an exploded view of another embodiment of the food processor of the present invention;
FIG. 11 is an enlarged schematic view at B in FIG. 10;
FIG. 12 is a schematic perspective view of an outer disk assembly according to the present invention;
FIG. 13 is a schematic view of an exploded view of an outer disc assembly according to the present invention;
FIG. 14 is a schematic cross-sectional view of an outer disk assembly of the present invention;
FIG. 15 is a schematic cross-sectional view of a frame of an outer disk assembly of the present invention.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, descriptions such as those related to "trays", "cover plates", and the like, are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in the present disclosure. Thus, a feature defining a "tray", "cover" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The present invention proposes an inner disk assembly 100.
Referring to fig. 1 to 4 and fig. 7 in combination, in the embodiment of the application, the inner magnetic disc assembly 100 is applied to the food processor 500 to drive the stirring blade 410 of the food processor 500 to rotate, wherein the food processor 500 includes a base assembly 200 and a stirring cup assembly 400, a motor 210 is disposed in the base 200, the inner magnetic disc assembly 100 is in transmission connection with an output shaft of the motor 210, an outer magnetic disc assembly 300 is disposed in the stirring cup assembly 400, the outer magnetic disc assembly 300 is connected with a cutter shaft of the stirring blade 410 of the food processor, after the stirring cup assembly 400 is assembled to the base 200, the outer magnetic disc assembly 300 covers the outer side of the inner magnetic disc assembly 100 and is magnetically coupled with the inner magnetic disc assembly 100, and the inner magnetic disc assembly 100 and the outer magnetic disc assembly 300 are driven by the motor 210 to drive the outer magnetic disc assembly 300 to rotate due to the driving of the rotating magnetic field, so that the stirring blade 410 and the outer magnetic disc assembly 300 synchronously rotate, thereby stirring the purpose of stirring food materials in the stirring cup assembly 400 is achieved. It should be noted that, although the inner disk assembly 100 shown in fig. 8 is mounted on the base 200, the inner disk assembly 100 may be connected to the shaft of the stirring blade 410, and the outer disk assembly 300 may be mounted on the base 200 and connected to the output shaft of the motor 210. The application mainly improves the structure of the inner magnetic disk assembly 100 to optimize the whole structure of the inner magnetic disk assembly 100, so that the assembly process of the inner magnetic disk assembly 100 is convenient, and the production and manufacturing costs of the inner magnetic disk assembly 100 are reduced.
The inner disk assembly 100 includes: the magnetic disk support 10, a plurality of magnetic stripes 50 and apron 30, magnetic disk support 10 includes disk body 11 and one end and disk body 11 middle part fixed connection's first reference column 13, apron and magnetic disk support 10 fixed connection and set up the one end that deviates from disk body 11 at first reference column 13, a plurality of magnetic stripes 50 arrange along the circumference of disk body 11 and constitute the annular, magnetic stripe 50 one end butt apron 30, the other end butt disk body 11. Wherein at least one of the cover plate 30 and the disk 11 is provided with a limiting structure, and the limiting structure is connected with the magnetic stripe 50 to limit the magnetic stripe 50 in the radial direction of the inner disk assembly 100.
The magnetic disk support 10 and the cover plate 30 of the application are made of non-magnetic conductive materials, and the materials of the magnetic disk support 10 and the cover plate 30 can be the same or different, for example, the materials of the magnetic disk support 10 and the cover plate 30 can be 304 stainless steel or aluminum alloy, or the magnetic disk support 10 is 304 stainless steel, and the cover plate 30 is aluminum alloy material …. The tray 11 and the first positioning column 13 may be an integral structure, or the first positioning column 13 and the tray 11 are welded or screwed. The disc body 11 is a disc, the first positioning columns 13 are fixed at the center of the disc body 11, the number of the magnetic stripes 50 is an even number, the number of the magnetic stripes 50 is specifically 12, the 12 magnetic stripes 50 are axially arranged on one surface of the disc body 11, and the magnetic stripes 50 are spliced in a continuous annular shape in a pair-by-pair abutting mode to form a magnetic ring, and the first positioning columns 13 are wrapped. Of course, the number of the magnetic strips 50 can be selected reasonably according to the installation space of the inner magnetic disc assembly 100 provided by the food processor 500, or the number of the magnetic strips 50 can be increased or decreased according to the size of the magnetic strips 50, and the number of the magnetic strips 50 is also within the scope of the application. The magnetic strips 50 of the present application may be permanent magnets, i.e., magnetic strips 50 of ferrite permanent magnetic material, or magnetic strips 50 of alloy permanent magnetic material (including rare earth permanent magnetic material), and the definition of magnetic strips 50 is that they have a certain length in the axial direction of the inner magnetic disk assembly 100 and are long, and in some application environments, the inner magnetic disk assembly 100 may be designed to be relatively flat, i.e., the magnetic strips 50 have a relatively large extending dimension in the radial direction of the inner magnetic disk assembly 100 and a relatively small extending dimension in the axial direction, and at this time, the magnetic strips 50 may be understood as magnetic blocks, magnetic columns, or the like. According to the application, after the cover plate 30 is fixedly connected to the connecting column, the disc body 11 and the cover plate 30 respectively clamp and position the two ends of the magnetic stripe 50, so that the magnetic stripe 50 cannot move in the axial direction of the inner magnetic disc assembly 100 when the inner magnetic disc assembly 100 runs at a high speed in the running process of the food processor 500. At least one of the cover plate 30 and the disk 11 is provided with a limiting structure, which mainly provides a supporting force to the magnetic stripe 50 to prevent the magnetic stripe 50 from moving in the radial direction of the inner disk assembly 100 during the high-speed rotation. Meanwhile, the cover plate 30 is detachably and fixedly connected to the first positioning column 13, specifically, a second positioning column 31 capable of being connected with the first positioning column 13 in a nested manner is arranged on the cover plate 30, external threads are arranged on one of the first positioning column 13 and the second positioning column 31, internal threads are arranged on the other one of the first positioning column 13 and the second positioning column 31, and the cover plate 30 is fixedly connected with the disk support 10 through threaded connection of the first positioning column 13 and the second positioning column 31. Of course, the end of the first positioning column 13 and the cover plate 30 may be provided with threaded holes 131 correspondingly, and the cover plate 30 and the first positioning column 13 may be detachably and fixedly connected through the threaded holes 131 connected with each other by screws. Or the cover plate 30 may be welded to the first positioning post 13, and in the present application, it is preferable that the cover plate 30 and the disk holder 10 are screwed together by the screw of the first positioning post 13 and the second positioning post 31, thereby omitting the screw connection mode. The middle part of the tray 11 or the cover plate 30 is also provided with a mounting hole for connecting with an external shaft, the mounting hole 111 is arranged on the tray 11, the mounting hole 111 is a threaded hole, and the screwing direction of the mounting hole is opposite to the screwing direction of the threads on the first positioning column 13.
Further, in order to facilitate screwing the cover plate 30 and connecting the first positioning post 13 with the screw, the cover plate 30 is further provided with at least one insertion hole (not shown) for inserting a wrench or a rod, so that no matter the machine or the hand screws the cover plate 30, external force is easy to apply to drive the cover plate 30 to rotate.
According to the technical scheme, the magnetic disk support 10and the cover plate 30 which are detachably connected are designed, meanwhile, the magnetic disk support 10and the cover plate 30 are respectively abutted against two ends of a plurality of magnetic stripes 50 which are annularly arranged on the magnetic disk support 10, so that the axial limiting of the magnetic stripes 50 on the inner magnetic disk assembly 100 is realized, meanwhile, at least one of the magnetic disk support 10and the cover plate 30 is provided with a limiting structure which is connected with the magnetic stripe 50 so as to limit the magnetic stripes 50 in the radial direction.
Referring to fig. 5 and 6 in combination, each of the magnetic strips 50 extends from the middle of the tray 11 to the edge of the tray 11, each of the magnetic strips 50 includes a splicing portion 51 near the center of the tray 11 and a mounting portion 53 near the edge of the tray 11, and sidewalls of the splicing portions 51 of two adjacent magnetic strips 50 are attached to each other.
As can be seen from the above description, the number of the magnetic strips 50 in the present application is 12, and the size and shape of each magnetic strip 50 are the same, the projection of the magnetic strip 50 on the horizontal plane or the horizontal cross-section is in the shape of a sector with an angle of approximately 30 °, i.e. the side wall of the splicing portion 51 is a vertical plane, and two opposite side walls of the splicing portion 51 of one magnetic strip 50 are all disposed at 30 °, meanwhile, the side walls of two adjacent magnetic strips 50 in the 12 magnetic strips 50 are tightly bonded, so that the 12 magnetic strips 50 enclose a via hole 511 for the first positioning post 13 to pass through. The side walls of the splicing parts 51 of the two adjacent magnetic strips 50 are mutually attached, and are matched by combining the limiting structures, so that the magnetic strips 50 are not likely to shift in the rotating direction in the rotating process of the inner magnetic disc assembly 100, and the whole inner magnetic disc assembly 100 is more stable in structure. After the installation of the magnetic strips 50, the magnetic strips 12 form a continuous magnetic ring, and the side walls of the splicing parts 51 of every two adjacent magnetic strips 50 are tightly attached to provide circumferential limitation for the magnetic strips 12, however, in other embodiments, the circumferential limitation can be realized by arranging a plurality of spacers (not shown in the drawings) on the tray 11, wherein the spacers are circumferentially distributed at intervals and extend in the radial direction, and two opposite side walls of the splicing part 51 of each magnetic strip 12 are clamped by two adjacent spacers.
The outer side walls of the mounting portions 53 of the magnetic strips, which deviate from the positioning columns, are coplanar, and the limiting structure does not protrude from the outer side walls of the mounting portions 53 in the radial direction of the disc 11. Through such arrangement, after the inner magnetic disk assembly 100 and the outer magnetic disk assembly 300 are magnetically coupled, the gap (also referred to as an air gap) between the inner magnetic disk 100 and the outer magnetic disk assembly 300 can be reduced, and further the driving torque in the driving process of the inner magnetic disk assembly 100 and the outer magnetic disk assembly 300 is increased, so that the stirring power of the food processor can be improved.
The limit structure of the present application can realize the limit of the magnetic stripe 50 in the radial direction of the inner magnetic disk assembly 100, and prevent the magnetic stripe 50 from shifting during the rotation of the inner magnetic disk assembly 100, wherein the specific embodiments of the limit structure have various types. The following description will describe various embodiments of the limit structure.
Referring to fig. 1 and 3 in combination, in a first embodiment of the limiting structure, the limiting structure includes a plurality of limiting ribs 15 connected with the tray 11, the plurality of limiting ribs 15 are disposed at intervals along the periphery of the tray 11, and the limiting ribs 15 are abutted against the mounting portion 53 of the magnetic stripe 50, so that the plurality of magnetic stripes 50 are clamped between the limiting ribs 15 and the first positioning posts 13.
In this embodiment, the limiting rib 15 is located at the periphery of the tray 11 and is integrally formed with the tray 11. The spliced portion 51 of the magnetic stripe 50 is close to the end wall at the center of the disc body 11 and is in an arc-shaped arrangement, the first positioning column 13 is also in a cylinder arrangement, the spliced portion 51 of the magnetic stripe 50 is close to the end wall at the center of the disc body 11 and just fits tightly to the outer wall of the first positioning column 13 to be limited and fixed on one side in the radial direction, meanwhile, the limiting rib 15 is abutted to the outer wall of the mounting portion 53, limiting and fixing of the magnetic stripe 50 on the other side in the radial direction is achieved, and therefore the magnetic stripe 50 is guaranteed not to slide in the radial direction in the rotating process through the clamping effect of the limiting rib 15 and the first positioning column 13, and the connecting structure is stable. It will be appreciated that the cross-sectional shape of the first positioning post 13 may be a regular polygon shape other than the circular shape described above, for example, in this embodiment, since the number of the magnetic strips 50 is 12, the first positioning post 13 may be a regular 12-sided shape correspondingly disposed.
In order to achieve the stability of the structure of the magnetic stripe 50 fixed by the limit rib 15, a positioning groove 531 is formed on the side wall of the mounting portion 53 of each magnetic stripe 50, and the limit rib 15 is embedded in the positioning groove 531. According to the application, the positioning groove 531 and the limiting rib 15 extend in the axial direction of the inner magnetic disc assembly 100, and the limiting rib is clamped into the magnetic strip 50 through the arrangement of the positioning groove 531, so that the magnetic strip 50 is less prone to slipping in the rotating process, and the connecting structure is more stable.
Further, the positioning groove 531 on the mounting portion 53 of each magnetic stripe 50 is provided with one and is located in the middle of the outer side wall of the mounting portion 53; or the positioning grooves 531 on the mounting portion 53 of each magnetic strip 50 are arranged at intervals and are positioned on two sides of the magnetic strips 50 along the circumferential direction, the positioning grooves 531 on two adjacent magnetic strips 50 are matched to form a containing space 533, and a limiting rib 15 is contained in the containing space 533.
In the present application, preferably, the outer side wall of the mounting portion 53 of each magnetic stripe 50 is formed with a positioning groove 531 at the front end and the rear end in the rotation direction (i.e. the circumferential direction), and the positioning grooves 531 on two adjacent magnetic stripes 50 cooperate to form an accommodating space 533 with an approximately square opening, so that the whole spacing rib 15 is accommodated in the accommodating space 533, and in this way, by adopting such a structural design, the two spacing ribs 15 abut against and achieve the clamping effect on two sides of the mounting portion 53 of one magnetic stripe 50, so that the magnetic stripe 50 is less likely to slip in the circumferential direction and the radial direction of the inner magnetic disk assembly 100 during the rotation process of the inner magnetic disk assembly 100. Meanwhile, through the design, the two limiting ribs 15 and the first positioning column 13 are matched to form a slot structure (not labeled in the figure), in the assembly process of the magnetic stripe 50, the magnetic stripe 50 slides into the slot structure through the guiding of the positioning groove 531 and the limiting ribs 15, namely, the installation of the magnetic stripe 50 is realized, the whole installation process is simple, and the assembly efficiency is improved.
In this embodiment, to ensure that the spacing structure has sufficient structural support during rotation of the magnetic stripe 50 so that the inner disk assembly 100 has high structural strength, the height of the spacing rib 15 is at least one-fourth of the height of the magnetic stripe 50.
Further, the outer side wall of the mounting portion 53 is coplanar with the outer side wall of the stopper rib 15.
According to the application, after a plurality of magnetic strips 50 are assembled to the magnetic disk bracket 10, the outer side wall of the mounting part 53 of the magnetic strip 50 is coplanar with the outer side wall of the limit rib 15, further, after the whole inner magnetic disk assembly 100 is assembled, the outer circumferential wall of the cover plate 30, the outer circumferential wall of the disk body 11, the outer side wall of the mounting part 53 of the magnetic strip 50 and the outer side wall of the limit rib are all arranged in a coplanar manner, and through the design, the whole outer wall of the inner magnetic disk assembly 100 is smoothly transited, so that the inner magnetic disk assembly 100 has small clearance in the process of rotating the inner magnetic disk assembly 100 on the basis of being matched with the outer magnetic disk assembly 300, wind resistance is also minimum, energy loss is minimum in the process of rotating, and the transmission efficiency of the inner magnetic disk assembly 100 is higher.
It will be appreciated that in the second embodiment of the limiting structure, the limiting rib 15 may also be connected to the cover plate 30, that is, in the second embodiment of the limiting structure of the present application, the limiting structure includes a plurality of cover plate limiting ribs connected to the cover plate 30, the plurality of cover plate limiting ribs are disposed at intervals along the periphery of the cover plate 30, and the plurality of magnetic strips 50 are clamped between the cover plate limiting ribs and the first positioning posts 13.
In the third embodiment of the spacing structure of the present application, the spacing structure includes a plurality of tray spacing ribs 15 connected with the tray 11, and a plurality of cover spacing ribs 15 connected with the cover 30, the plurality of tray spacing ribs 15 are disposed at intervals along the periphery of the tray 11, the plurality of cover spacing ribs 15 are disposed at intervals along the periphery of the cover 30, the tray spacing ribs 15 are disposed opposite to one cover spacing rib 15 from top to bottom, and the tray spacing ribs 15, the cover spacing ribs 15, and the first positioning posts 13 cooperate with each other to clamp opposite sides of the magnetic stripe 50.
Although specific structures of the second and third embodiments of the present application are not shown in the drawings, the second and third embodiments of the present application are similar to the first embodiment, and the difference between the two embodiments is that the spacing rib 15 connected to the tray 11 is divided into two parts, namely, the tray 11 spacing rib 15 connected to the tray 11 and the cover 30 spacing rib 15 connected to the cover 30, the two parts of spacing ribs 15 are oppositely arranged, and the magnetic stripe 50 is also provided with a positioning groove 531 structure, so that the second and third embodiments of the spacing structure have similar technical effects as the first embodiment, and are not repeated herein. It should be noted that, in the third embodiment of the limiting structure, the cover plate 30 cannot be connected to the first positioning post 13 by screwing, and in this case, the cover plate 30 and the first positioning post 13 are preferably connected by screwing or welding.
In the fourth embodiment of the limiting structure (specific structure is not shown in the drawings in the specification), the limiting structure comprises a plurality of clamping grooves (not shown) concavely formed in the disc 11, the clamping grooves are uniformly arranged at intervals in the circumferential direction of the disc 11, each clamping groove extends in the radial direction of the disc 11 and aligns with the mounting portion 53 of one magnetic strip 50, and the mounting portion 53 of one magnetic strip 50 is at least partially clamped into one clamping groove.
In the fourth embodiment of the stopper structure, the disc 11 should have a sufficient thickness to form a clamping groove (not shown), which may be integrally formed during the molding of the disk holder 10 or formed by cutting at a later stage, and the clamping groove should include a sidewall extending in the circumferential direction of the disc 11 and two sidewalls extending in the radial direction of the disc 11, so that the mounting portion 53 of the magnetic stripe 50 is three-position-abutted stopper to prevent the magnetic stripe 50 from slipping in the radial and circumferential directions during rotation. The fourth embodiment of the limiting structure is relatively simple in structure and low in cost.
In the fifth embodiment of the limiting structure (specific structure is not shown in the drawing of the specification), the limiting structure comprises a plurality of positioning pins (not shown) protruding on the surface of the disc 11, the positioning pins are uniformly distributed at intervals in the circumferential direction of the disc 11, the mounting portion 53 of each magnetic stripe 50 is provided with a positioning hole, and the positioning pins are inserted into the positioning holes.
Referring to fig. 7, the present invention further provides a stirring tool assembly 500, including:
a housing 510, one end of the housing 510 being closed and the other end being open;
A cutter holder 530, which is sealingly mounted at an open end of the housing 510, and a bearing 550 is mounted in the cutter holder 530;
The cutter shaft 570 is rotatably installed in the cutter holder 530 through the bearing 550, and a first end of the cutter shaft 570 extends out of the cutter holder 530 and is inserted into the housing 510, and a second end of the cutter shaft 570 extends out of the cutter holder 530 and extends out of an open end of the housing 510;
A blade 590 connected to the second end of the arbor 570; and
As with the inner disk assembly 100 described above, the inner disk assembly 100 is mounted within the housing 510, and the first end of the arbor 570 extends into the housing 510 to fixedly connect with the disk holder 10 or cover plate 30.
An agitating cutter assembly 500 provided according to an embodiment of the present application includes a disk assembly 100 and an agitating cutter, wherein the agitating cutter includes a housing 510, a cutter holder 530, a bearing 550, a cutter shaft 570 having one end drivingly connected to the disk assembly 100, and a blade 590 mounted on the other end of the cutter shaft 570. Specifically, the housing 510 is used for mounting the tool post 530, the tool shaft 530, and other parts, so that the housing 510, the tool post 530, the tool shaft 570, the blade 590, and the like can form a whole, while the blade 590 is used for crushing food materials, the tool post 530 is used for mounting the tool shaft 570, and the tool shaft 570 is used for mounting the blade 590 and is in transmission connection with the magnetic disc assembly 100. The magnetic disk assembly 100 can rotate under the driving of the outside, so that the cutter shaft 570 and the blade 590 can be driven to rotate, and further, the food materials can be crushed. In addition, the stirring cutter assembly 500 provided by the embodiment of the present application further has the magnetic disk assembly 100 provided by any one of the embodiments described above, and therefore, the stirring cutter assembly 500 provided by the embodiment of the present application has all the advantages of the magnetic disk assembly 100 provided by any one of the embodiments described above.
Referring to fig. 1 to 6 and fig. 8 in combination, the present invention further provides a food processor 500, which includes a machine base 200, wherein a driving device is disposed in the machine base 200;
The cup 400 can be detachably arranged on the stand 200, and a stirring cutter is arranged in the cup 200;
The disk drive assembly includes a driven disk mounted in the cup 400 and connected to the stirring blade 500, and a driving disk mounted on the base 200 and connected to the driving device, wherein the driving disk and the driven disk are nested with each other, and one of the driving disk and the driven disk is the inner disk assembly 100 as described above.
According to the food processor provided by the embodiment of the application, the driving disk driving device is the motor 210, the driven disk is the outer disk assembly 300, the driving disk is the inner disk assembly 100, and the inner disk assembly 100 can drive the outer disk assembly 300 to rotate under the action of the motor 210, so that the stirring cutter 500 is driven to stir food materials. That is, one of the inner disc assembly 100 and the outer disc assembly 300 is inserted into the other of the inner disc assembly 100 and the outer disc assembly 300, and the inner disc assembly 100 and the outer disc assembly 300 can be installed in a sleeved mode, so that the inner disc assembly 100 can directly drive the outer disc assembly 300 to rotate from a radial direction, namely, the inner disc assembly 100 and the outer disc assembly 300 can form magnetic transmission in the same plane, axial force generated by mutual attraction of the upper disc and the lower disc is avoided, the problem that abrasion of a cutter head and a friction gasket on the food processor is accelerated is caused, meanwhile, the problem that energy loss is increased due to the fact that the axial force of the mutual attraction of the upper disc and the lower disc is increased is avoided, and normal operation of the food processor is further ensured. Meanwhile, the food processor provided by the embodiment of the application has the magnetic disk assembly 100 provided by any one of the embodiments, so that the food processor provided by the embodiment of the application has all the beneficial effects of the magnetic disk assembly 100 provided by the embodiment of the application.
In any of the above embodiments, preferably, the food processor further includes: the heating assembly 430 is located at the bottom of the cup 400 and surrounds the disk drive assembly.
In some embodiments, a heating assembly may be provided at the bottom of the cup 400, so that the food in the cup 400 can be heated by the heating assembly. This kind of setting makes food processor can also be used for the heating, therefore can enlarge food processor's function. Wherein the heating assembly 430 is preferably mounted circumferentially outside the outer disk assembly 300 such that the heating assembly is remote from the inner and outer disk assemblies 100, 300 so that high temperature degaussing of the inner and outer disk assemblies 100, 300 can be prevented.
Referring to fig. 8 and 9 in combination, in some embodiments of the food processor according to the present application, the driven magnetic disk is an inner magnetic disk assembly 100, the driving magnetic disk is an outer magnetic disk assembly 300, that is, the inner magnetic disk assembly 100 is connected to a cutter shaft 570 of the stirring cutter assembly, a first hollow cylinder 410 recessed towards the outside of the cup 400 is provided on the bottom wall of the cup 400, the inner magnetic disk assembly 100 is installed in the first hollow cylinder 410, the other end of the cutter shaft 570 of the stirring cutter assembly extends out of the first hollow cylinder 410, and the outer magnetic disk assembly 300 is sleeved outside the first hollow cylinder 410.
Referring to fig. 10 and 11, in still other embodiments, the bottom wall of the cup 400 may be recessed inward into the second hollow cylinder 420 when the inner disc assembly 100 is used as a driving disc and is connected to the output shaft of the motor 210, so that the inner disc assembly 100 can be mounted in the second hollow cylinder 420, the outer disc assembly 300 is disposed inside the second hollow cylinder 420, and the inner disc assembly 100 is inserted into the recess formed by the second hollow cylinder 420, so as to realize the installation of the inner disc assembly 100 and the outer disc assembly 300.
The structure of the outer disc assembly 300 will be described to further illustrate how the inner disc assembly 100 and outer disc assembly 300 of the present application may be magnetically actuated.
Referring to fig. 11 to 15 in combination, in an embodiment of the present invention, the outer disk assembly 300 includes: the rack body 310, a plurality of magnetic pieces 350 and end cover 330, the rack body 310 is open-topped bottom confined tube-shape, the rack body 310 is including enclosing into annular lateral wall 311, the inboard circumference of lateral wall 311 is provided with limit structure, the one end of lateral wall 311 is connected with the mounting structure 313 who is connected with external axle (in fig. 11, be arbor 570) in the fig. 11, a plurality of magnetic pieces 350 are located the inboard of lateral wall 311 and arrange and constitute the magnetic ring along the circumference of lateral wall 311, and magnetic piece 350 is connected with location structure, end cover 330 buckle closure is kept away from the other end of mounting structure 313 in lateral wall 311, make the first end butt rack body 310's of a plurality of magnetic pieces 350 bottom, the second end butt end cover 330, be fixed in the inboard of lateral wall 311 a plurality of magnetic pieces 350.
According to the application, the frame body 310 and the end cover 330 are made of non-magnetic conductive materials, and the materials of the frame body 310 and the end cover 330 can be the same or different, for example, the frame body 310 and the cover plate can be made of 304 stainless steel or aluminum alloy, or the frame body 310 is made of 304 stainless steel, and the end cover 330 is made of aluminum alloy material …. The end cap 330 is annular, although the end cap 330 may be bowl-shaped, and a containing groove (not labeled) into which the inner magnetic disk assembly 100 extends is formed in the middle of the end cap 330, the number of the magnetic pieces 350 in the present application is specifically 12, the 12 magnetic pieces 350 are tightly attached to the inner surface of the annular sidewall 311 of the frame 310 and are axially arranged, and two adjacent magnetic pieces are spliced to form a continuous magnetic ring. Of course, the number of the magnetic pieces 350 can be selected reasonably according to the installation space of the inner magnetic disc assembly 100 provided by the food processor 600, or the number of the magnetic pieces 350 can be increased or decreased according to the size of the magnetic pieces 350, and other numbers of the magnetic pieces 350 are also within the scope of the application. The magnetic pieces 350 of the present application are permanent magnets, namely, the magnetic pieces 350 may be ferrite permanent magnetic materials, or may be alloy permanent magnetic materials (including rare earth permanent magnetic materials), the magnetic pieces 350 have a certain length in the axial direction of the outer magnetic disk assembly 300 and are long, and in some application environments, the outer magnetic disk assembly 300 may be designed to be flat, that is, the magnetic pieces 350 have a larger extending dimension in the radial direction of the outer magnetic disk assembly 300 and a smaller extending dimension in the axial direction, and at this time, the magnetic pieces 350 may be understood as magnetic blocks, magnetic columns, or the like. According to the application, after the end cover 330 is fixedly connected to the end part of the side wall 311, the end cover 330 and the side wall 311 respectively clamp and position the two ends of the magnetic piece 350, so that the magnetic piece 350 cannot shift in the axial direction of the outer magnetic disc assembly 300 when the outer magnetic disc assembly 300 runs at a high speed in the running process of the food processor. Meanwhile, after the frame 310, the plurality of magnetic members 350 and the end cap 330 are assembled, a receiving groove is formed around the inner side of the magnetic member 350 for the insertion of the inner magnetic disc assembly 100, and the positioning structure provided on the side wall 311 mainly provides a supporting force for the magnetic member 350 to prevent the magnetic member 350 from moving in the circumferential direction of the outer magnetic disc assembly 300 during the high-speed rotation, and of course, the positioning structure can also provide a limiting function for the magnetic member 350 in the radial direction.
According to the technical scheme, the detachably connected frame body 310 and the end cover 330 are designed, meanwhile, the design of the magnetic pieces 350 is adopted, the frame body 310 and the end cover 330 respectively support against two ends of the plurality of magnetic pieces 350 which are annularly arranged on the frame body 310, so that the limiting of the plurality of magnetic pieces 350 in the axial direction of the inner magnetic disk assembly 100 is realized, meanwhile, the positioning structure is arranged on the frame body 310 and is connected with the magnetic pieces 350 to limit the magnetic pieces 350 in the circumferential direction, the detachable connection mode of the frame body 310 and the cover plate is convenient for installing the plurality of magnetic pieces 350, and the design of the positioning structure ensures the stability of the structures of the plurality of magnetic pieces 350 in the outer magnetic disk assembly 300 in the rotating process of the outer magnetic disk assembly 300.
An end of an inner sidewall (i.e., an inner wall surface of the sidewall) of the frame 310, which is adjacent to the bottom wall, is provided with a stepped surface 3111 extending inward, and first ends of the plurality of magnetic members 350 are abutted against the stepped surface 3111.
The side wall 311 of the present application is divided into three connected sections, wherein two sections extend on a vertical plane, one end extends on a horizontal plane to be bent to form a stepped surface 3111 (i.e. the surface of the horizontal section), and when the end cap 330 is fastened to the end of the side wall 311, one end of each magnetic member 350 is abutted against by the end cap 330, and the other end of each magnetic member 350 is abutted against by the stepped surface 3111, so as to realize the axial limit of the magnetic member 350.
Each magnetic member 350 extends in an annular axial direction surrounded by the side wall 311, each magnetic member 350 includes a fixing portion 353 abutting against an inner surface of the side wall 311, and a limiting portion 351 connected to the fixing portion 353 and extending radially inward of the side wall 311, and side surfaces of the limiting portions 351 of adjacent magnetic members 350 are mutually adhered.
As can be seen from the above description, the number of the magnetic pieces 350 in the present application is 12, and each magnetic piece 350 has the same size and shape, and the projection of the magnetic piece 350 on the horizontal plane or the horizontal cross-section is in the shape of a sector with an angle of approximately 30 °, that is, the side wall 311 of the spacing portion 351 is a vertical plane, and two opposite side walls 311 of the spacing portion 351 of one magnetic piece 350 are all disposed at 30 °, and meanwhile, the side walls 311 of two adjacent magnetic pieces 350 in the 12 magnetic pieces 350 are tightly bonded, so that the 12 magnetic pieces 350 enclose a receiving slot into which the inner magnetic disc assembly 100 can be inserted. Through the mutual laminating setting of lateral wall 311 of spacing portion 351 of two adjacent magnetic pieces 350, the cooperation of combining foretell location structure again, so in outer magnetic disk assembly 300 rotatory in-process, a plurality of magnetic pieces 350 do not also have the possibility that takes place the aversion in the direction of rotation, and further, spacing portion 351's cross section width is in the radial direction of support body 310 outside subassembly increase setting, through such setting, in the radial inward direction of support body 310, a plurality of magnetic pieces 350 also realize spacing through mutual extrusion, so a plurality of magnetic pieces 350 can not take place the axial aversion, the structure of whole outer magnetic disk assembly 300 is more firm.
On the basis that the side wall 311 of the frame 310 has the above structure, the positioning structure provided on the side wall 311 of the present application has various embodiments:
In some embodiments, the positioning structure includes a plurality of positioning pins protruding from the stepped surface 3111, the plurality of positioning pins are uniformly distributed at intervals in the circumferential direction of the inner side of the sidewall 311, one end of each magnetic member 350 near the mounting structure 313 is provided with a mounting hole, and the positioning pins are inserted into the mounting holes.
In some embodiments, the positioning structure includes a plurality of slots concavely formed on the step surface 3111, the plurality of slots are circumferentially and uniformly arranged at intervals on the inner side of the sidewall 311, each slot is aligned with the fixing portion 353 of one magnetic member 350, and the fixing portion 353 of one magnetic member 350 is clamped into one slot. The horizontally extending section of the sidewall 311 of this embodiment should have a sufficient thickness to form a clamping groove (not shown), which may be integrally formed during the molding of the frame 310 or formed by cutting at a later stage, and which may prevent the magnetic member 350 from sliding in the radial and circumferential directions during the rotation. In this embodiment, the structure is relatively simple and the cost is low.
Referring to fig. 11 to 15 in combination, in some embodiments, the positioning structure includes a plurality of limiting ribs 319 connected to an inner surface of the side wall 311, the plurality of limiting ribs 319 are uniformly spaced along an inner circumference of the side wall 311, each limiting rib 319 extends in an axial direction of the side wall 311, a positioning groove 3531 is formed on a side surface of the fixing portion 353 of each magnetic member 350, and the limiting ribs 319 are embedded in the positioning groove 3531.
In this embodiment, the positioning groove 3531 also extends in the axial direction of the frame body 310, and the positioning groove 3531 penetrates through two ends of the magnetic member 350 in the length direction, and the positioning groove 3531 is arranged to realize that the limiting rib 319 is clamped into the magnetic member 350, so that the magnetic member 350 is less prone to slipping during rotation, and the connecting structure is more stable.
Further, the positioning groove 3531 of the fixing portion 353 of each magnetic member 350 is provided with one and is located at the middle of the outer sidewall of the fixing portion 353; or (b)
The positioning grooves 3531 on the fixing portion 353 of each magnetic member 350 are arranged at intervals and are positioned on two sides of the magnetic member 350 along the circumferential direction, the positioning grooves 3531 on two adjacent magnetic members 350 are matched to form an accommodating space 3533, and a limiting rib 15 is accommodated in the accommodating space 3533.
According to the application, the outer wall of the fixing portion 353 of each magnetic member 350 is formed with the positioning grooves 3531 at the front end and the rear end in the rotation direction, and the positioning grooves 3531 on two adjacent magnetic members 350 cooperate to form the accommodating space 3533, so that the limiting ribs 319 are wholly accommodated in the accommodating space 3533, and through such a structural design, the two limiting ribs 319 support and clamp the two sides of the fixing portion 353 of one magnetic member 350, so that the magnetic member 350 is less likely to slip in the circumferential direction and the radial direction of the inner magnetic disc assembly 100 in the rotation process of the inner magnetic disc assembly 100. Meanwhile, through the design, two limiting ribs 319 are matched to enclose a slot structure (not labeled in the figure), in the assembly process of the magnetic piece 350, the magnetic piece 350 slides into the slot structure through the notch and the guiding of the limiting ribs 319, namely, the installation of the magnetic piece 350 is realized, the whole installation process is simple, and the assembly efficiency is also improved.
Further, the opening width of the accommodating space 3533 is gradually reduced along the radial direction of the frame 310, and the cross-sectional shape of the limiting rib 319 is adapted to the opening shape of the accommodating space 3533.
As can be seen from the above description, the limit portion 351 of the magnetic member 350 is closer to the center of the ring shape surrounded by the side wall 311, the opening width of the accommodating space 3533 is increased from edge to center in the radial direction of the side wall 311, and the opening width of the accommodating space 3533 is increased from edge to center in the radial direction of the side wall 311, i.e. the horizontal cross-sectional shape of the fixing portion 353 is approximately trapezoid, and the long bottom edge of the trapezoid is closer to the inner surface of the side wall 311, so that when one magnetic member 350 is inserted into the slot, the magnetic member 350 does not fall to the center of the ring shape surrounded by the side wall 311 due to the abutting action of the two positioning grooves 3531 and the two limit ribs 319, thereby realizing radial limit of the magnetic member 350 and being more convenient to install.
Further, an end of the limiting rib 319 away from the mounting structure 313 is formed into a plugging portion 3191, the plugging portion 3191 is higher than an end face of the side wall 311, the end cover 330 is further provided with a positioning hole 3301, and the end cover 330 abuts against the end face of the side wall 311 and is fixedly connected to the side wall 311 through plugging fit between the plugging portion 3191 and the positioning hole 3301.
In this embodiment, the end portion of each spacing rib 319 is formed with a plugging portion 3191, after the plugging portion 3191 is inserted into the positioning hole 3301, the plugging portion 3191 and the hole wall of the positioning hole 3301 can be further fixedly connected by gluing or welding, of course, the plugging portion 3191 and the positioning hole 3301 can also form interference fit, and the plugging portion 3191 is deformed by external force to be extruded into the positioning hole 3301, so that the end cover 330 and the frame body 310 are fixedly connected, and the plugging portion 3191 is formed on the spacing rib 319, so that the assembly of the end cover 330 is more convenient.
The mounting structure 313 of the present application includes a bottom wall 315 connected to one end of the side wall 311 away from the end cap 330, and a shaft hole 317 for connecting with an external shaft is formed in the center of the bottom wall 315. The axle bore 317 of the present application has a central axis collinear with the annular axis defined by the plurality of magnetic members 350, i.e., maintains a high degree of coaxiality, and by such arrangement, operates more stably during actuation of the inner disc assembly 100.
It can be appreciated that in other embodiments, the bottom wall 315 of the mounting structure 313 may be replaced by a hollow rib structure or other structures, and the shaft hole 317 is provided with a hollow structure center, so that materials can be saved, manufacturing cost can be reduced, and in some application environments, air convection can be realized to achieve the heat dissipation effect.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (11)
1. A food processor, comprising:
the engine base is internally provided with a driving device;
The cup body can be detachably arranged on the base, and a stirring cutter is arranged in the cup body;
The magnetic disk driving assembly comprises a driven magnetic disk which is arranged in the cup body and connected with the stirring cutter, and a driving magnetic disk which is arranged on the base and connected with the driving device, wherein the driving magnetic disk and the driven magnetic disk are mutually nested, and the driving magnetic disk is positioned outside the cup body;
wherein one of the driving disk and the driven disk is configured as an inner disk assembly comprising:
the magnetic disk bracket comprises a disk body and a first positioning column, one end of the first positioning column is fixedly connected with the middle part of the disk body, and the disk body and the first positioning column are of an integrated structure;
The cover plate is detachably and fixedly connected with the disk support and is arranged at one end of the first positioning column, which is away from the disk body;
The magnetic strips are distributed along the circumferential direction of the disc body, one end of each magnetic strip is abutted against the cover plate, and the other end of each magnetic strip is abutted against the disc body;
The cover plate is characterized in that at least one of the cover plate and the disc body is provided with a limiting structure, the limiting structure comprises a plurality of limiting ribs fixedly connected with the disc body, the limiting ribs are arranged along the periphery of the disc body at intervals, each of the outer side walls of the magnetic strips is provided with a positioning groove, the limiting ribs are embedded in the positioning grooves, the two limiting ribs and the first positioning column are matched to enclose a fixed slot structure, each magnetic strip can slide into the corresponding slot structure to be clamped between the corresponding limiting rib and the corresponding first positioning column, the height of each limiting rib is at least one fourth of the height of the magnetic strip, and the limiting structure is connected with the magnetic strip to limit the magnetic strip in the radial direction of the inner magnetic disc assembly.
2. The food processor of claim 1, wherein each of the magnetic strips extends from a middle portion of the tray body to an edge of the tray body, each of the magnetic strips includes a mounting portion adjacent to the edge of the tray body, the mounting portions of the plurality of magnetic strips are coplanar away from an outer sidewall of the first positioning post, and the limiting structure does not protrude from the outer sidewall of the mounting portion in a radial direction of the tray body.
3. The food processor of claim 2, wherein the positioning groove on the mounting portion of each magnetic strip is provided with one and is located in the middle of the outer side wall of the mounting portion; or (b)
The positioning grooves on the installation part of each magnetic stripe are arranged at intervals and positioned on two sides of the magnetic stripe along the circumferential direction, the positioning grooves on two adjacent magnetic stripes are matched to form an accommodating space, and one limiting rib is accommodated in one accommodating space.
4. The food processor of claim 3, wherein an outer sidewall of the mounting portion is coplanar with an outer sidewall of the spacing rib.
5. The food processor of claim 2, wherein the spacing structure comprises a plurality of tray spacing ribs connected with the tray, and a plurality of cover plate spacing ribs connected with the cover plate, the plurality of tray spacing ribs being disposed along the periphery of the tray at intervals, the plurality of cover plate spacing ribs being disposed along the periphery of the cover plate at intervals, one tray spacing rib being disposed vertically opposite to one cover plate spacing rib, the tray spacing ribs, the cover plate spacing ribs, and the positioning posts cooperating with each other to clamp opposite sides of the magnetic stripe.
6. The food processor of claim 2, wherein the spacing structure comprises a plurality of cover plate spacing ribs connected to the cover plate, the plurality of cover plate spacing ribs being disposed along a peripheral edge of the cover plate at intervals, the plurality of magnetic strips being clamped between the cover plate spacing ribs and the first positioning posts.
7. The food processor of any one of claims 2 to 6, wherein each of the magnetic strips further comprises a splice near a center of the tray body, and sidewalls of the splice of two adjacent magnetic strips are attached to each other; or (b)
The middle area of the disk body is provided with a plurality of partition boards which are distributed at intervals along the circumferential direction and extend along the radial direction, and two opposite side walls of the splicing part of each magnetic stripe are clamped by two adjacent partition boards.
8. The food processor of claim 7, wherein the cover plate is provided with a second positioning column which can be connected with the first positioning column in a nested manner, one of the first positioning column and the second positioning column is provided with external threads, the other one of the first positioning column and the second positioning column is provided with internal threads, and the cover plate and the magnetic disk support are fixedly connected through the threaded connection of the first positioning column and the second positioning column.
9. The food processor of claim 7, wherein the middle portion of the tray or the cover plate is further provided with a mounting hole for connection with an external shaft.
10. The food processor of any one of claims 1 to 6, wherein the food processor comprises a stirring cutter assembly comprising:
A housing having one end closed and one end open;
The cutter holder is hermetically arranged at the opening end of the shell, and a bearing is arranged in the cutter holder;
The cutter shaft is rotatably arranged in the cutter holder through the bearing, a first end of the cutter shaft extends out of the cutter holder and is inserted into the shell, and a second end of the cutter shaft extends out of the cutter holder and extends out of the opening end of the shell; and
The blade is connected with the second end of the cutter shaft;
the inner magnetic disc assembly is arranged in the shell, and the first end of the cutter shaft extends into the shell and is fixedly connected with the magnetic disc support or the cover plate.
11. The food processor of any one of claims 1 to 6, further comprising:
The heating component is positioned at the bottom of the cup body and surrounds the disk drive component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120958.2A CN110115523B (en) | 2018-02-06 | 2018-02-06 | Inner magnetic disk assembly, stirring cutter assembly and food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120958.2A CN110115523B (en) | 2018-02-06 | 2018-02-06 | Inner magnetic disk assembly, stirring cutter assembly and food processor |
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| Publication Number | Publication Date |
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| CN110115523A CN110115523A (en) | 2019-08-13 |
| CN110115523B true CN110115523B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810120958.2A Active CN110115523B (en) | 2018-02-06 | 2018-02-06 | Inner magnetic disk assembly, stirring cutter assembly and food processor |
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| CN111493612A (en) * | 2020-04-09 | 2020-08-07 | 段鹏 | Granule cup capable of automatically stirring |
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